82818909 (number)

82818909 is an odd 8-digits composite number following 82818908 and preceding 82818910. In scientific notation, it is written as 8.2818909 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 8 positive divisors. There are 55212588 positive integers (up to 82818909) that are relatively prime to 82818909.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred eighteen thousand nine hundred nine

Notation

Scientific notation 8.2818909 × 10^7
Engineering notation 8.2818909 × 10^6

Prime Factorization of 82818909

Prime Factorization 3 × 3 × 3 × 3067367

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9202101
Product of the distinct prime numbers

The prime factorization of 82818909 is 3 × 3 × 3 × 3067367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82818909)

Multiplication

n×y
n×2 165637818
n×3 248456727
n×4 331275636
n×5 414094545

Division

n÷y
n÷2 41409454.5
n÷3 27606303
n÷3 20704727.25
n÷5 16563781.8

Exponentiation

ny
n2 6858971687950281
n3 5.6805255205793E+23
n4 4.7045492616104E+31
n5 3.8962563718333E+39

Nth Root

y√n
2√n 9100.4894923295
3√n 435.88959448145
4√n 95.396485744127
5√n 38.337686440673

Divisors of 82818909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82818908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82818909 can be divided by 8 positive divisors. The sum of these divisors (counting 82818909) is 1, the average is 0.125.

Base conversion 82818909

Base System Value
2 Binary 100111011111011011101011101
3 Ternary 12202211122012000
4 Quaternary 10323323131131
5 Quinary 132200201114
6 Senary 12115032513
8 Octal 473733535
10 Decimal 82818909
12 Duodecimal 2389b739
16 Hexadecimal 4efb75d
20 Vigesimal 15hc759
36 Base36 1db3h9

Cryptographic Hash Functions

md5 c0facc050d4445dffd23e3ba8cb4bfe7
sha1 1eaefe152b52c530e11ff8f3a9bcebe129eb018b
sha256 ca93c77e52423d6b3ccff42a94e782998f27dcf57bb38bb5d53b012fca1b7ed6
sha512 64db0e4cf286c03074dfa84bce56bb55cacca4c091f68eb8e78203a19cce213230f4008efdea9bdf844446db2f0db91845c6e7199d69bde237cbdf75f5d2e602
ripemd-160 8aa710ced1f96d9e2ef6f1eff807b8390e372ef3

82818909 as geometric shapes

Circle

Radius = n
Diameter 165637818
Circumference 520366552.18544
Area 2.1548095066045E+16

Sphere

Radius = n
Volume 2.3794529658642E+24
Surface area 8.619238026418E+16
Circumference 520366552.18544

Square

Length = n
Perimeter 331275636
Area 6858971687950281
Diagonal 117123624.32874

Cube

Length = n
Surface area 41153830127701686
Volume 5.6805255205793E+23
Space diagonal 143446558.21542

Equilateral Triangle

Length = n
Perimeter 248456727
Area 2.9700218628016E+15
Altitude 71723279.107712

Triangular Pyramid

Length = n
Surface area 2.9700218628016E+15
Volume 6.6945635271748E+22
Height 39041208.109581